Problem Set - Hydro

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
854	Z087 [APIO2010] 特别行动队斜率优化 DP	0 / 0	(None)
855	Z088 [USACO15FEB]Cow Hopscotch G CDQ分治 DP	0 / 0	(None)
856	Z089 [USACO07NOV]Cow Relays G 矩阵优化 DP	0 / 0	(None)
857	Z090 [COCI2011-2012#6] KOŠARE 子集 DP	0 / 0	(None)
871	Z091 有趣的数列	0 / 0	(None)
872	Z092 [HNOI2013]数列	0 / 0	(None)

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